Otona no Kagaku Magazine vol. 25 35mm Twin-Lens Reflex Camera Released November 2009 It's assembled, but I haven't taken a single photo with it since I bought it. I've kept it stored away in pristine condition. Twin-Lens Reflex Toy Camera gakkenflex "Otona no Kagaku Magazine" Supplement A twin-lens reflex toy camera that uses 35mm film, the gakkenflex. It came as a supplement to Gakken's "Otona no Kagaku Magazine." It's a twin-lens reflex camera with a cheap, enjoyable feel, made with a plastic body and plastic lens, allowing you to take interesting photos. The gakkenflex uses 35mm film, so you can enjoy film photography inexpensively. No batteries required. #OtonaNoKagakuMagazine #OtonaNoKagaku #35mmTwinLensReflexCamera #35mm #TwinLensReflexCamera #TwinLensReflexToyCamera #ToyCamera